Musannaf Ibn Abi Shayba 38:61

37817. Abd al-A’la narrated to us, from al-Jurayri, from Abu al-Ala, who said: When Zayd ibn Suhan was struck on the Day of the Camel, he said: "This is what my intimate friend, Salman al-Farsi, narrated to me: 'This nation will only be destroyed by its breaking of its covenants.'"